Detections
Analytics

CVE-2019-13178

high

Description

modules/luksbootkeyfile/main.py in Calamares versions 3.1 through 3.2.10 has a race condition between the time when the LUKS encryption keyfile is created and when secure permissions are set.

References

https://www.pavelkogan.com/2015/01/25/linux-mint-encryption/

https://www.pavelkogan.com/2014/05/23/luks-full-disk-encryption/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2ZDQRGBGRVRW5LPJWKUNS3M66LZ3KYC/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q57BOTBA2J5U4GVKUP7N2PD5H7B3BVUU/

https://github.com/calamares/calamares/issues/1190

https://calamares.io/calamares-cve-2019/

https://calamares.io/calamares-3.2.11-is-out/

https://bugzilla.redhat.com/show_bug.cgi?id=1726565

https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835096

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00021.html

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00020.html

http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00017.html

https://github.com/calamares/calamares/issues/1191

https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1835095

Details

Source: Mitre, NVD

Published: 2019-07-02

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.01971